Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCfZfmY9xq4XGxaDwJwQCENhh6uoWTLdKT6tXOETBlhZWL5kOab4+lRqX1I… (1,748 chars)"
  }
}